30=12+3t

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Solution for 30=12+3t equation:



30=12+3t
We move all terms to the left:
30-(12+3t)=0
We add all the numbers together, and all the variables
-(3t+12)+30=0
We get rid of parentheses
-3t-12+30=0
We add all the numbers together, and all the variables
-3t+18=0
We move all terms containing t to the left, all other terms to the right
-3t=-18
t=-18/-3
t=+6

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